Casts
Park Hae-jin
as Kang Il Hoon / Chen / Baek Dong Jin / Michael
Nana
as Yeo Rin
Kwak Si-yang
as Choi Jin Soo
Park Jin-joo
as Park Hyun Soo
Lee Ki-woo
as Kang Il Kwon
Park Keun-hyong
as Kang Kang Hoon
Byeon Jung-su
as Oh Se Jeong
Kim Chang-hwan
as Woo Seok Woo
Koo Ja-sung
as Kim Min Ki
Ren
as Yeo Hoon
